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1.) Find all numbers...

1.) Find all numbers for which rational expression is undefined.

n^3-5n/n^2-49

2.) Solve.

w^2-6w-40=0

3.) Find following.

12th root of (-2)^12

4.) Divide and simplify.

z^7/z^16

5.) Find GCF for group of terms:

-66a^3,11a^5

6.) Jack usually mows a lawn in 7 hours. Marily can mow same yard in 6 hours. How much time would it take for them to mow the yard together?

7.) Multiply.

(6x+2)(5x^2+7x+7)

8.) Express using a positive exponent.

v^-5

9.) Use rational expressions to simplify.

fifth root of x ^10

10.) Solve.

sqrt of 9x+81=x+5

11.) Evaluate polynomial for x=4

2x^2-3x+3

n^3-5n/n^2-49

2.) Solve.

w^2-6w-40=0

3.) Find following.

12th root of (-2)^12

4.) Divide and simplify.

z^7/z^16

5.) Find GCF for group of terms:

-66a^3,11a^5

6.) Jack usually mows a lawn in 7 hours. Marily can mow same yard in 6 hours. How much time would it take for them to mow the yard together?

7.) Multiply.

(6x+2)(5x^2+7x+7)

8.) Express using a positive exponent.

v^-5

9.) Use rational expressions to simplify.

fifth root of x ^10

10.) Solve.

sqrt of 9x+81=x+5

11.) Evaluate polynomial for x=4

2x^2-3x+3

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